粘土空心砖，其所述长方形砖体上、下端面之间设置有一条贯穿整个砖体厚度的长条形通孔，所述长条形通孔沿所述长方形砖体长度方向设置，且位于所述长方形砖体宽度方向的中间，所述长条形通孔两端部与所述长方形砖体四角之间分别设置有一组斜向通孔，所述斜向通孔贯穿整个砖体厚度。所述长方形砖体前、后、左、右四个端面的边缘处均设置有卡槽和彩釉层。本实用新型设计新颖合理、整体强度高、受力面积大、便于制作，具有良好的社会和经济效益。
The clay hollow brick is provided with a long strip through hole which runs through the whole brick thickness between the upper and lower end faces of the rectangular brick body, the long strip through hole is arranged along the length direction of the rectangular brick body and is located in the middle of the width direction of the rectangular brick body, and a group of oblique through holes are respectively arranged between the two ends of the long strip through hole and the four corners of the rectangular brick body The oblique through-hole penetrates through the whole thickness of the brick body. The edge of the front, back, left and right end faces of the rectangular brick body are provided with a clamping groove and a colored glaze layer. The utility model has the advantages of novel and reasonable design, high overall strength, large stress-bearing area, convenient production and good social and economic benefits.